A researcher should use __________ or __________ when there is one predictor variable
A) multiple regression; correlation
B) correlation; bivariate prediction
C) Z scores; multiple regression
D) criterion variables; Z scores
B
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Which of the following is true of the Green Revolution strategy?
a. It was implemented to head off the threat of massive famine by making it possible to produce far larger crops from the same amount of land. b. It became the panacea for the world food problem. c. It had a minimum impact on biological uniformity as its emphasis was on growing a broad range of crops with a short turnaround time. d. It relied extensively on the use of natural fertilizers.
In the United States, feminism began about
a. 1965 as part of the antiwar movement. b. 1900 with the rise of industrial cities. c. 1840 as a spinoff of efforts to abolish slavery. d. 1776 with the founding of the new nation.
Which of the following is a myth about sex and sexual response?
A) Withdrawal is an effective birth control method. B) Penile erections, ejaculations, and orgasms don't occur simultaneously. C) There's no association between the size of a penis and satisfying sex. D) Both simultaneous orgasms and independent orgasms can be satisfying.
Which of the following is least applicable to the experiment as a research method?
a. experimental group b. control group c. matching d. population e. randomization